java8中stream().collect(Supplier<R> supplier, BiConsumer<R, ? super T> accumulator)说明_<r> r collect(supplier<r> supplier, biconsumer<r, -CSDN博客
文章浏览阅读1.5k次。java8中提供了Lambda表达式,常用的操作如下:list.stream().collect()来进行操作,collect中传入的参数如下:<R> R collect(Supplier<R> supplier, BiConsumer<R, ? super T> accumulator, BiConsumer&l......